function controlla()
{
	var correct = true;
        
	//controllo nome
	if ($("#name").val().length < 2)
	{
		$("#name").css("backgroundColor", "red");
		correct = false;
	}
	else
		$("#name").css("backgroundColor","white");
		
	//controllo email
	var espressione = /^[_a-z0-9+-]+(\.[_a-z0-9+-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+$/;
	if (!espressione.test($("#email").val()))
	{
		$("#email").css("backgroundColor", "red");
		correct = false;
	}
	else
		$("#email").css("backgroundColor","white");
	
	//controllo messaggio
	if ($("#message").val().length < 4)
	{
		$("#message").css("backgroundColor", "red");
		correct = false;
	}
	else
		$("#message").css("backgroundColor","white");
		
	if(correct == true)
		$("#contacts").submit();
}

function resetForm()
{
	$("#name").css("backgroundColor","white");
	$("#email").css("backgroundColor","white");
	$("#message").css("backgroundColor","white");
	$("#name").val("");
	$("#email").val("");
	$("#message").val("");
}